Knife



FIG. 1 is a perspective view of a knife, showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a back view thereof;

FIG. 8 is another right side view thereof, but shown with different broken line subject matter;

FIG. 9 is another right side view thereof, but shown with different broken line subject matter;

FIG. 10 is another right side view thereof, but shown with different broken line subject matter; and,

FIG. 11 is another right side view thereof, but shown with different broken line subject matter.

The broken lines illustrate portions of the knife that form no part of the claimed design. 

CLAIM We claim the ornamental design for a knife, as shown and described. 